|
pg_result_status (PHP 4 >= 4.2.0, PHP 5) pg_result_status --
Get status of query result
Описаниеmixed pg_result_status ( resource result [, int type] )
pg_result_status() returns the status of a result
resource, or the PostgreSQL command completion tag associated with the result
Список параметров
- result
PostgreSQL query result resource, returned by pg_query(),
pg_query_params() or pg_execute()
(among others).
- type
Either PGSQL_STATUS_LONG to return the numeric status
of the result, or PGSQL_STATUS_STRING
to return the command tag of the result.
If not specified, PGSQL_STATUS_LONG is the default.
Возвращаемые значения
Possible return values are PGSQL_EMPTY_QUERY,
PGSQL_COMMAND_OK, PGSQL_TUPLES_OK, PGSQL_COPY_OUT,
PGSQL_COPY_IN, PGSQL_BAD_RESPONSE, PGSQL_NONFATAL_ERROR and
PGSQL_FATAL_ERROR if PGSQL_STATUS_LONG is
specified. Otherwise, a string containing the PostgreSQL command tag is returned.
Примеры
Пример 1. pg_result_status() example
<?php
// Connect to the database
$conn = pg_pconnect("dbname=publisher");
// Execute a COPY
$result = pg_query($conn, "COPY authors FROM STDIN;");
// Get the result status
$status = pg_result_status($result);
// Determine status
if ($status == PGSQL_COPY_IN)
echo "Copy began.";
else
echo "Copy failed.";
?>
|
Результат выполнения данного примера: |
| |
